13175895

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 22224384

約数和(自身を除く): 9048489

約数列:

[1, 3, 5, 15, 23, 69, 115, 181, 211, 345, 543, 633, 905, 1055, 2715, 3165, 4163, 4853, 12489, 14559, 20815, 24265, 38191, 62445, 72795, 114573, 190955, 572865, 878393, 2635179, 4391965, 13175895]

約数ペア:

[(1, 13175895), (3, 4391965), (5, 2635179), (15, 878393), (23, 572865), (69, 190955), (115, 114573), (181, 72795), (211, 62445), (345, 38191), (543, 24265), (633, 20815), (905, 14559), (1055, 12489), (2715, 4853), (3165, 4163)]